15440490

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1$

素因数の和:165

約数の個数: 128

約数和(自身を含む): 45722880

約数和(自身を除く): 30282390

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 39, 45, 53, 54, 65, 78, 83, 90, 106, 117, 130, 135, 159, 166, 195, 234, 249, 265, 270, 318, 351, 390, 415, 477, 498, 530, 585, 689, 702, 747, 795, 830, 954, 1079, 1170, 1245, 1378, 1431, 1494, 1590, 1755, 2067, 2158, 2241, 2385, 2490, 2862, 3237, 3445, 3510, 3735, 4134, 4399, 4482, 4770, 5395, 6201, 6474, 6890, 7155, 7470, 8798, 9711, 10335, 10790, 11205, 12402, 13197, 14310, 16185, 18603, 19422, 20670, 21995, 22410, 26394, 29133, 31005, 32370, 37206, 39591, 43990, 48555, 57187, 58266, 62010, 65985, 79182, 93015, 97110, 114374, 118773, 131970, 145665, 171561, 186030, 197955, 237546, 285935, 291330, 343122, 395910, 514683, 571870, 593865, 857805, 1029366, 1187730, 1544049, 1715610, 2573415, 3088098, 5146830, 7720245, 15440490]

約数ペア:

[(1, 15440490), (2, 7720245), (3, 5146830), (5, 3088098), (6, 2573415), (9, 1715610), (10, 1544049), (13, 1187730), (15, 1029366), (18, 857805), (26, 593865), (27, 571870), (30, 514683), (39, 395910), (45, 343122), (53, 291330), (54, 285935), (65, 237546), (78, 197955), (83, 186030), (90, 171561), (106, 145665), (117, 131970), (130, 118773), (135, 114374), (159, 97110), (166, 93015), (195, 79182), (234, 65985), (249, 62010), (265, 58266), (270, 57187), (318, 48555), (351, 43990), (390, 39591), (415, 37206), (477, 32370), (498, 31005), (530, 29133), (585, 26394), (689, 22410), (702, 21995), (747, 20670), (795, 19422), (830, 18603), (954, 16185), (1079, 14310), (1170, 13197), (1245, 12402), (1378, 11205), (1431, 10790), (1494, 10335), (1590, 9711), (1755, 8798), (2067, 7470), (2158, 7155), (2241, 6890), (2385, 6474), (2490, 6201), (2862, 5395), (3237, 4770), (3445, 4482), (3510, 4399), (3735, 4134)]